81629562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943561}}^1$

素因数の和:1943573

約数の個数: 16

約数和(自身を含む): 186581952

約数和(自身を除く): 104952390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943561, 3887122, 5830683, 11661366, 13604927, 27209854, 40814781, 81629562]

約数ペア:

[(1, 81629562), (2, 40814781), (3, 27209854), (6, 13604927), (7, 11661366), (14, 5830683), (21, 3887122), (42, 1943561)]